15882160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 42854400

約数和(自身を除く): 26972240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 359, 395, 553, 560, 632, 718, 790, 1106, 1264, 1436, 1580, 1795, 2212, 2513, 2765, 2872, 3160, 3590, 4424, 5026, 5530, 5744, 6320, 7180, 8848, 10052, 11060, 12565, 14360, 20104, 22120, 25130, 28361, 28720, 40208, 44240, 50260, 56722, 100520, 113444, 141805, 198527, 201040, 226888, 283610, 397054, 453776, 567220, 794108, 992635, 1134440, 1588216, 1985270, 2268880, 3176432, 3970540, 7941080, 15882160]

約数ペア:

[(1, 15882160), (2, 7941080), (4, 3970540), (5, 3176432), (7, 2268880), (8, 1985270), (10, 1588216), (14, 1134440), (16, 992635), (20, 794108), (28, 567220), (35, 453776), (40, 397054), (56, 283610), (70, 226888), (79, 201040), (80, 198527), (112, 141805), (140, 113444), (158, 100520), (280, 56722), (316, 50260), (359, 44240), (395, 40208), (553, 28720), (560, 28361), (632, 25130), (718, 22120), (790, 20104), (1106, 14360), (1264, 12565), (1436, 11060), (1580, 10052), (1795, 8848), (2212, 7180), (2513, 6320), (2765, 5744), (2872, 5530), (3160, 5026), (3590, 4424)]